Exam 2 Atypical Thoracic T1 Flashcards
How many joints are formed at the vertebral body of T1
Typically 10, 14 if the rib ligaments are included
The costocentral stellate radiate ligament will attach to which segments at the C8 spinal nerve inter vertebral foramen
The vertebral body of C7 in the vertebral body of T1
The costocentral stellate radiate ligament will attach to which segments of the T1 spinal nerve intravertebral foramen
The vertebral body of T1 and the vertebral body of T2
What are the osseous parts of the costotransverse joint
The transverse costal facet and the articular surface of the tubercle of the rib
What ligament support the costotransverse joint of T1
Inferior costotransverse and lateral costotransverse ligaments
What ligament is absent at the costotransverse joint of T1
The superior costotransverse ligament
The superior costotransverse ligament of the transverse process of T1 will attach to which rib
The second rib
What muscles attached to the transverse process of T1
Longissimus thoracis,cervicis, capitis Semispinalis cervicis, capitis Multifidus Rotator longus, brevis Intertransversarii Levator costarum brevis
What is the orientation of the superior articular facet of T1
They face backward upward and lateral
What is the orientation of the inferior articular facet of T1
They face forward downward and medial
How many synovial joints are present at T1
10
Identify the synovial joints present at T1
2 superior costal facets 2 inferior costal Demi facets 2 transverse costal facets 2 superior articular facets 2 inferior articular facets
What muscles attached to the spinous process of T1
Trapezius rhomboid major serratus posterior superior Splenius capitis Spinalis thoracis, cervicis, capitis Semispinalis thoracis Multifidus Rotator longus, brevis Interspinalis
What is the muscle layer muscle example combination for muscles attaching to the spinous process of T1
Layer 1: Trapezius
Layer 2: rhomboid major
Layer 3: serratus posterior superior
Layer 4: Spinalis thoracis, cervicis, capitis
Layer 5: Semispinalis thoracis, Multifidus, Rotator longus, brevis
What joints are identified at the vertebral body of T1
Vertebral body to the longitudinal ligament epiphyseal rims
Vertebral body to the vertebral body via the intervertebral disc
vertebral body to the head of the rib costocentral joint
